 # Mathematical Symbols: Useful List of Math Symbols in English

Math Symbols! Learn useful Mathematical symbols (equal sign ‘=’, not equal sign ‘≠’, approximately equal sign ‘≈’…) with images and video lesson to improve your Math vocabulary in English.

## Mathematical Symbols

### List of Mathematics Symbols

• Subtraction
• Multiplication
• Division
• Plus-minus
• Strict inequality
• Equality
• Inequation
• Tilde
• Congruence
• Infinity
• Inequality
• Material equivalence
• Material implication
• Theta
• Empty set
• Triangle or delta

Mathematical Symbols Image: Useful List of Math Symbols in English • For all
• Pi constant
• Integral
• Intersection
• Union
• Factorial
• Therefore
• Square root
• Perpendicular
• Exists
• Line
• Line segment
• Ray
• Right angle
• Angle
• Summation
• Braces (grouping)
• Brackets
• Parentheses (grouping)

### Math Symbols with Images and Examples –  Example: “Three plus three equals six.” (3 + 3 = 6)

#### Subtraction – Example: “Three minus one equals two.” (3 – 1 = 2)

#### Multiplication – Example: “Four multiplied by five is twenty.” (4 x 5 = 20)

#### Division – Example: “Nine divided by three is three.” (9 : 3 = 3)

#### Plus-minus –  Read as: Plus or minus

– Example: “Three plus or minus two equals five or one.” (3 ± 2 = 5 or 1)

#### Strict inequality –  Read as: Is greater than

– Example: “Three is greater than two.” (3 > 2) –  Read as: Is less than

– Example: “Two is less than three.” (2 < 3)

#### Equality –  Read as: Is equal to

– Example: “Four is equal to three plus one.” (4 = 3 + 1)

#### Inequation –  Read as: Is not equal to

– Example: “Four is not equal to three.” (4 ≠ 3)

#### Tilde –  Read as: Is similar to

#### Congruence –  Read as: Is congruent to

#### Infinity #### Inequality –  Read as: Is greater than or equals

– Example: “a is greater than or equal to b.” (a ≥ b) –  Read as: Is less than or equals

– Example: “a is less than or equal to b.” (a ≤  b)

#### Material equivalence –  Read as: Is equivalent to

#### Material implication #### Theta #### Empty set #### Triangle or delta #### For all #### Pi constant #### Integral #### Intersection –  Read as: Intersection of two sets

#### Union –  Read as: Union of two sets

#### Factorial #### Therefore #### Square root –  Read as: Square root of

#### Perpendicular –  Read as: Is perpendicular to

#### Exists Percent #### Line #### Line segment #### Ray #### Right angle #### Angle #### Summation #### Braces (grouping) #### Brackets #### Parentheses (grouping) Learn more how and when to use Parentheses () Brackets [] in English.

## List of Mathematical Symbols | Math Symbols Chart ## Math Symbols Video

Learn useful math symbols with American English pronunciation.

(Mathematical Symbols: Useful List of Math Symbols in English) 